Bruno de Finetti
Mathematician and statistician
Born
Died
1985
40 years ago — 79 years old
Category
Scientists & Innovators
Country
Italy
Links & References
Born in 1906, contributed significantly to probability theory and statistics. Developed the concept of subjective probability, which posited that probabilities are personal beliefs rather than objective truths. Worked on the foundations of Bayesian statistics, influencing later developments in statistical methodology. Authored several influential papers and books, including works on decision theory and statistical inference. Held academic positions in Italy and conducted research across various institutions.
Developed the concept of subjective probability
Advanced Bayesian statistics
Authored influential papers on decision theory
Other People Born on June 13th
Penny Oleksiak
Swimmer, Olympic Gold Medalist
Born
June 13th, 2000 25 years ago
Competed in swimming, achieving international recognition at the 2016 Summer Olympics in Rio de Janeiro, where earned four medals, including one gold. Set a new record for the most medals by a Canadian swimmer in a single Olympics. Achieved success at the 2020 Tokyo Olympics, earning additional medals and further establishing prominence in the sport. Holds multiple Canadian records in various swimming events and continues to compete at elite levels.
Continue ReadingDon Budge
Tennis player and coach, Grand Slam winner
Born
June 13th, 1915 110 years ago
Died
January 26th, 2000 25 years ago — 84 years old
An American tennis player achieved the first Grand Slam in 1938, winning all four major championships in a single calendar year. Budge secured victories at the Australian Open, French Open, Wimbledon, and the U.S. Open. His innovative playstyle and powerful two-handed backhand revolutionized the game. Post-retirement, Budge contributed to tennis as a coach and served as a spokesperson for the sport, promoting its growth. He also played a significant role in the establishment of tennis as a professional career.
Continue ReadingRalph McQuarrie
Conceptual designer for Star Wars
Born
June 13th, 1929 96 years ago
Died
March 3rd, 2012 13 years ago — 82 years old
Contributed as a key conceptual designer and illustrator in the film industry, particularly in science fiction. Primarily associated with the original Star Wars trilogy, created iconic designs that shaped the visual aesthetics of space operas. His artwork included character designs, environments, and spacecraft which set a standard for future films in the genre. Worked closely with George Lucas, helping to establish the look and feel of the Star Wars universe, thus influencing countless films and media in the science fiction genre.
Continue ReadingAdrien Baillet
French scholar and literary critic
Born
June 13th, 1649 376 years ago
Died
January 21st, 1706 319 years ago — 56 years old
A significant figure in the realm of French literature, contributions included the examination of various literary works and the establishment of critical thought in literature. Wrote 'La Vie de Monsieur Descartes', a biography that analyzed and explored the philosophy of René Descartes. This work played a crucial role in popularizing Cartesian philosophy among the educated elite. Engaged in debates regarding skepticism and rationalism, influencing the intellectual landscape of his time.
Continue ReadingJosé Antonio Páez
Venezuelan general and president
Born
June 13th, 1790 235 years ago
Died
1873 152 years ago — 83 years old
A prominent figure in Venezuelan history, this individual served as a general during the Venezuelan War of Independence and later became the first President of Venezuela. His leadership in the military campaigns against Spanish rule positioned him as a key player in the establishment of the Venezuelan republic. After independence, served multiple terms as president from 1830 to 1835 and again from 1839 to 1843, overseeing significant political developments. His tenure was marked by efforts to stabilize the country post-independence amidst various political challenges.
Continue ReadingAntoni Radziwiłł
Composer and politician in Lithuania
Born
June 13th, 1775 250 years ago
Died
April 7th, 1833 192 years ago — 57 years old
A prominent figure in Lithuanian cultural life, contributed to music and politics in the early 19th century. Held the position of Voivode of Vilnius and played a significant role in the political landscape. His compositions included various symphonic and chamber works. Engaged in efforts to promote the arts and culture in Lithuania during a time of political turmoil.
Continue Reading